Illingworth,  Ronald S ((Ronald Stanley) <br/><br/>
The Development of the infant and young child normal and abnormal: normal and abnormal  
Ronald S. Illingworth.  
 - 9th ed. 
 - Edinburgh   ELBS   [n. d.] 
 - ix,  354 p.: ill.; 23cm. 
<br/><br/><label>ISBN: </label>443042195 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Child development.  Child development deviations.   Child development - Testing. 
<br/><br/><label>Dewey Class. No.: </label>613.0432  / I01D